Portable decontamination chamber



FIG. 1 is a front, left-side, top, perspective view of a portable decontamination chamber showing our new design;

FIG. 2 is a rear, right-side, top, perspective view of the portable decontamination chamber shown in FIG. 1;

FIG. 3 is a front elevational view of the portable decontamination chamber shown in FIG. 1;

FIG. 4 is a rear elevational view of the portable decontamination chamber shown in FIG. 1;

FIG. 5 is a left-side elevational view of the portable decontamination chamber shown in FIG. 1;

FIG. 6 is a right-side elevational view of the portable decontamination chamber shown in FIG. 1;

FIG. 7 is a top plan view of the portable decontamination chamber shown in FIG. 1; and,

FIG. 8 is a bottom plan view of the portable decontamination chamber shown in FIG. 1.

The broken lines shown in the drawings represent portions of the portable decontamination chamber that form no part of the claimed design. 

CLAIM The ornamental design for a portable decontamination chamber, as shown and described. 